http://www.legislation.gov.uk/uksi/2003/1887/article/7/made

The Secretary of State for Constitutional Affairs Order 2003

Legislation

Ministers

Courts of law

Legal aid and advice

King's Printer of Acts of Parliament

2012-09-18

MINISTERS OF THE CROWN

This Order in Council, made under the Ministers of the Crown Act 1975, incorporates the Secretary of State for Constitutional Affairs as a corporation sole (article 3). That article also provides for the authentication of the corporate seal of that Secretary of State, the making of instruments by him, and related matters.